Cast Iron Dual Wafer Plate Check Valve
Looking for a reliable Cast Iron Dual Wafer Plate Check Valve in Ahmedabad, Gujarat? Kelor Valves (Krishna Industries) is a leading manufacturer and supplier of high-performance industrial valves designed for demanding applications. Our CI dual wafer plate check valves feature a spring-loaded, non-slam mechanism that prevents water hammer and ensures silent operation. Ideal for water treatment, HVAC, fire protection, and pumping systems, these valves offer exceptional durability and flow efficiency. As a trusted industrial valve supplier in Gujarat with ISO 9001:2015 certification, we provide premium quality, competitive pricing, and pan-India delivery. GSTIN: 24AKLPP6499B1ZT. Contact us today for specifications and the best price.
Key Features / Silent Features
- Non-Slam Design: Spring-loaded plates ensure rapid closure, eliminating water hammer and pipeline shock.
- Compact Wafer Profile: Lightweight design fits easily between standard flanges, saving space and reducing structural load.
- Low Pressure Drop: Dual plates fold symmetrically, providing an unobstructed flow path and maximizing system efficiency.
- Versatile Seating: Available with EPDM, NBR, or PTFE seats to handle water, oil, gas, and mild chemical media.
- Corrosion Resistance: Cast iron body with stainless steel hinge pins and springs for long-lasting industrial performance.
Technical Specifications
| Parameter | Specification |
|---|---|
| Size Range | 50 mm to 600 mm (2″ to 24″) |
| Material | Body: Cast Iron (GG25) | Internals: Stainless Steel | Seats: EPDM/NBR/PTFE |
| Pressure Rating | PN10, PN16, ANSI Class 150 |
| Temperature | -10°C to +120°C (EPDM) | Up to +150°C (PTFE) |
| End Connection | Wafer Type (Installed between flanges) |
| Standard | API 594, DIN 3202, IS 515 |
Material of Construction
| Part Name | Material | Qty |
|---|---|---|
| Valve Body | Cast Iron (GG25 / FC250) | 1 |
| Dual Plates (Discs) | Cast Iron / Stainless Steel (SS304/SS316) | 2 |
| Hinge Pin | Stainless Steel (SS304) | 1 |
| Torsion Springs | Stainless Steel | 2 |
| Seat Ring | EPDM / NBR / PTFE | 2 |
| Retainer / Cover | Cast Iron / Ductile Iron | 1 |
Applications
- Water & Wastewater Treatment: Pump discharge lines and municipal distribution networks.
- HVAC Systems: Chilled water and heating loops in commercial and industrial buildings.
- Fire Protection: Fire hydrant networks and sprinkler system risers requiring reliable non-return flow.
- Industrial Processing: Cooling water circuits, chemical dosing lines, and general utility piping.
Dimensions
Note: Dimensions are indicative and conform to DIN 3202 short-pattern face-to-face standards. Custom dimensions available upon request.
| Nominal Size (DN) | Inch | Face-to-Face (mm) | Outside Diameter (mm) |
|---|---|---|---|
| 50 | 2″ | 55 | 97 |
| 100 | 4″ | 65 | 160 |
| 150 | 6″ | 79 | 215 |
| 200 | 8″ | 98 | 272 |
Frequently Asked Questions (FAQ)
What is the standard pressure rating for your CI dual plate check valves?
Our Cast Iron Dual Wafer Plate Check Valves are available in PN10, PN16, and ANSI Class 150 pressure ratings, suitable for most water, HVAC, and industrial applications.
Do you provide Mill Test Reports (MTR) for these valves?
Yes, as an ISO 9001:2015 certified manufacturer, we provide EN 10204 3.1 Mill Test Reports on request for all our industrial valves and fasteners.
What is the minimum order quantity (MOQ) for industrial valves?
Our minimum order quantity (MOQ) is just 10 Nos per line item, making us highly accessible for MRO maintenance, small projects, and trial procurement.
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